Hi Aman, kernel test robot noticed the following build warnings: [auto build test WARNING on robh/for-next] [also build test WARNING on linus/master v6.14-rc2 next-20250213] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Aman-Kumar-Pandey/drivers-i3c-Add-driver-for-NXP-P3H2x4x-i3c-hub-device/20250212-213659 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20250212132227.1348374-2-aman.kumarpandey%40nxp.com patch subject: [PATCH 2/2] drivers: i3c: Add driver for NXP P3H2x4x i3c-hub device config: i386-randconfig-r111-20250214 (https://download.01.org/0day-ci/archive/20250214/202502141155.osJiWAHL-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250214/202502141155.osJiWAHL-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202502141155.osJiWAHL-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/i3c/p3h2x4x/p3h2x4x_i3c_hub_common.c:9:22: sparse: sparse: symbol 'p3h2x4x_ibireq' was not declared. Should it be static? >> drivers/i3c/p3h2x4x/p3h2x4x_i3c_hub_common.c:15:22: sparse: sparse: symbol 'p3h2x4x_regmap_config' was not declared. Should it be static? >> drivers/i3c/p3h2x4x/p3h2x4x_i3c_hub_common.c:37:26: sparse: sparse: Using plain integer as NULL pointer drivers/i3c/p3h2x4x/p3h2x4x_i3c_hub_common.c: note: in included file (through include/linux/module.h, drivers/i3c/p3h2x4x/p3h2x4x_i3c_hub.h): include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true vim +/p3h2x4x_ibireq +9 drivers/i3c/p3h2x4x/p3h2x4x_i3c_hub_common.c 8 > 9 struct i3c_ibi_setup p3h2x4x_ibireq = { 10 .handler = p3h2x4x_ibi_handler, 11 .max_payload_len = P3H2x4x_MAX_PAYLOAD_LEN, 12 .num_slots = P3H2x4x_NUM_SLOTS, 13 }; 14 > 15 struct regmap_config p3h2x4x_regmap_config = { 16 .reg_bits = P3H2x4x_REG_BITS, 17 .val_bits = P3H2x4x_VAL_BITS, 18 }; 19 20 /* p3h2x4x ids (i3c) */ 21 static const struct i3c_device_id p3h2x4x_i3c_ids[] = { 22 I3C_CLASS(I3C_DCR_HUB, NULL), 23 { /* sentinel */ }, 24 }; 25 MODULE_DEVICE_TABLE(i3c, p3h2x4x_i3c_ids); 26 27 /* p3h2x4x ids (i2c) */ 28 static const struct i2c_device_id p3h2x4x_i2c_id_table[] = { 29 { "nxp-i3c-hub", P3H2x4x_HUB_ID }, 30 { /* sentinel */ }, 31 }; 32 MODULE_DEVICE_TABLE(i2c, p3h2x4x_i2c_id_table); 33 34 static const struct of_device_id p3h2x4x_i2c_of_match[] = { 35 { 36 .compatible = "nxp,p3h2x4x", > 37 .data = P3H2x4x_HUB_ID, 38 }, 39 { /* sentinel */ }, 40 }; 41 MODULE_DEVICE_TABLE(of, p3h2x4x_i2c_of_match); 42 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
